B2ST‘s Hyunseung and A Pink‘s Eunji and Namjoo have dropped the details on their upcoming collaboration!

With the photo above having been released earlier and drawing the interest of fans, along with a hint about a collaborative project, we’d all been eagerly guessing at what this new project may be for. And now we have our answer!

According to A Cube Entertainment the trio will be unveiling a new track, “One Year Ago“, right after 2013 hits on January 3rd.

“This project album, ‘One Year Ago’, that Hyunseung, Eunji, and Namjoo have participated in is ‘A Cube For Season‘s second album following after the first album with B2ST’s Yoseob and Eunji, ‘Love Day‘,” they revealed.